That's how squid's 3.4.6 helper works with username@xxxxxxxxxxx kerberos_ldap_group.cc(372): pid=45620 :2014/08/21 14:27:30| kerberos_ldap_group: INFO: Got User: username Domain: EXAMPLE.ORG support_member.cc(55): pid=45620 :2014/08/21 14:27:30| kerberos_ldap_group: DEBUG: User domain loop: group@domain OCS-DenyInternet-G@NULL support_member.cc(83): pid=45620 :2014/08/21 14:27:30| kerberos_ldap_group: DEBUG: Default domain loop: group@domain OCS-DenyInternet-G@NULL support_member.cc(111): pid=45620 :2014/08/21 14:27:30| kerberos_ldap_group: DEBUG: Default group loop: group@domain OCS-DenyInternet-G@NULL support_member.cc(113): pid=45620 :2014/08/21 14:27:30| kerberos_ldap_group: DEBUG: Found group@domain OCS-DenyInternet-G@NULL support_ldap.cc(801): pid=45620 :2014/08/21 14:27:30| kerberos_ldap_group: DEBUG: Setup Kerberos credential cache support_krb5.cc(90): pid=45620 :2014/08/21 14:27:30| kerberos_ldap_group: DEBUG: Get default keytab file name support_krb5.cc(96): pid=45620 :2014/08/21 14:27:30| kerberos_ldap_group: DEBUG: Got default keytab file name /usr/local/etc/squid/squid.keytab support_krb5.cc(110): pid=45620 :2014/08/21 14:27:30| kerberos_ldap_group: DEBUG: Get principal name from keytab /usr/local/etc/squid/squid.keytab support_krb5.cc(119): pid=45620 :2014/08/21 14:27:30| kerberos_ldap_group: DEBUG: Keytab entry has realm name: EXAMPLE.ORG support_krb5.cc(133): pid=45620 :2014/08/21 14:27:30| kerberos_ldap_group: DEBUG: Found principal name: HTTP/proxy.example.org@xxxxxxxxxxx support_krb5.cc(174): pid=45620 :2014/08/21 14:27:30| kerberos_ldap_group: DEBUG: Set credential cache to MEMORY:squid_ldap_45620 support_krb5.cc(270): pid=45620 :2014/08/21 14:27:30| kerberos_ldap_group: DEBUG: Got principal name HTTP/proxy.example.org@xxxxxxxxxxx support_krb5.cc(313): pid=45620 :2014/08/21 14:27:30| kerberos_ldap_group: DEBUG: Stored credentials support_ldap.cc(830): pid=45620 :2014/08/21 14:27:30| kerberos_ldap_group: DEBUG: Initialise ldap connection support_ldap.cc(836): pid=45620 :2014/08/21 14:27:30| kerberos_ldap_group: DEBUG: Canonicalise ldap server name for domain EXAMPLE.ORG support_resolv.cc(373): pid=45620 :2014/08/21 14:27:30| kerberos_ldap_group: DEBUG: Resolved SRV _ldap._tcp.EXAMPLE.ORG record to dc1.example.org support_resolv.cc(373): pid=45620 :2014/08/21 14:27:30| kerberos_ldap_group: DEBUG: Resolved SRV _ldap._tcp.EXAMPLE.ORG record to dc2.example.org etc and no problems. 2014-08-21 14:54 GMT+04:00 Pavel Timofeev <timp87@xxxxxxxxx>: > Group name in config is OCS-DenyInternet-G of course. > > 2014-08-21 14:48 GMT+04:00 Pavel Timofeev <timp87@xxxxxxxxx>: >> Hi! >> Please, help. >> I've been using squid 3.3.11 on FreeBSD 10 for a year. >> I have AD and kerberos authentification. Squid checks DenyInternet >> group membership through kerberos_ldap_group. My domain example.org >> has subdomains like south.example.org, west.example.org, etc. All >> users use proxy.example.org. >> Everything works fine. Here is config: >> >> auth_param negotiate program >> /usr/local/libexec/squid/negotiate_kerberos_auth -s >> HTTP/proxy.example.org@xxxxxxxxxxx >> auth_param negotiate children 100 startup=30 idle=5 >> auth_param negotiate keep_alive >> >> external_acl_type no_inet_users ttl=3600 negative_ttl=3600 >> children-max=100 children-startup=30 children-idle=5 grace=15 %LOGIN >> /usr/local/libexec/squid/ext_kerberos_ldap_group_acl -d -a -g >> DenyInternet -m 64 -D EXAMPLE.ORG -u squid -p itsPass >> >> Now I'm tring to migrate to squid 3.4.6. Same config. >> I've encountered with problem that kerberos_ldap_group stopped working >> with subdomain users like user@xxxxxxxxxxxxxxxxx while it still works >> with user@xxxxxxxxxxx. >> In general it started to complain "ERROR: Error during setup of >> Kerberos credential cache" in cache.log. >> When I turn on the debug I'm getting this: >> >> >> kerberos_ldap_group.cc(372): pid=13729 :2014/08/21 13:58:53| >> kerberos_ldap_group: INFO: Got User: ptimofeev Domain: >> SOUTH.EXAMPLE.ORG >> support_member.cc(55): pid=13729 :2014/08/21 13:58:53| >> kerberos_ldap_group: DEBUG: User domain loop: group@domain >> OCS-DenyInternet-G@NULL >> support_member.cc(83): pid=13729 :2014/08/21 13:58:53| >> kerberos_ldap_group: DEBUG: Default domain loop: group@domain >> OCS-DenyInternet-G@NULL >> support_member.cc(111): pid=13729 :2014/08/21 13:58:53| >> kerberos_ldap_group: DEBUG: Default group loop: group@domain >> OCS-DenyInternet-G@NULL >> support_member.cc(113): pid=13729 :2014/08/21 13:58:53| >> kerberos_ldap_group: DEBUG: Found group@domain OCS-DenyInternet-G@NULL >> support_ldap.cc(801): pid=13729 :2014/08/21 13:58:53| >> kerberos_ldap_group: DEBUG: Setup Kerberos credential cache >> support_krb5.cc(90): pid=13729 :2014/08/21 13:58:53| >> kerberos_ldap_group: DEBUG: Get default keytab file name >> support_krb5.cc(96): pid=13729 :2014/08/21 13:58:53| >> kerberos_ldap_group: DEBUG: Got default keytab file name >> /usr/local/etc/squid/squid.keytab >> support_krb5.cc(110): pid=13729 :2014/08/21 13:58:53| >> kerberos_ldap_group: DEBUG: Get principal name from keytab >> /usr/local/etc/squid/squid.keytab >> support_krb5.cc(119): pid=13729 :2014/08/21 13:58:53| >> kerberos_ldap_group: DEBUG: Keytab entry has realm name: EXAMPLE.ORG >> support_krb5.cc(119): pid=13729 :2014/08/21 13:58:53| >> kerberos_ldap_group: DEBUG: Keytab entry has realm name: EXAMPLE.ORG >> support_krb5.cc(119): pid=13729 :2014/08/21 13:58:53| >> kerberos_ldap_group: DEBUG: Keytab entry has realm name: EXAMPLE.ORG >> support_krb5.cc(119): pid=13729 :2014/08/21 13:58:53| >> kerberos_ldap_group: DEBUG: Keytab entry has realm name: EXAMPLE.ORG >> support_krb5.cc(119): pid=13729 :2014/08/21 13:58:53| >> kerberos_ldap_group: DEBUG: Keytab entry has realm name: EXAMPLE.ORG >> support_krb5.cc(174): pid=13729 :2014/08/21 13:58:53| >> kerberos_ldap_group: DEBUG: Set credential cache to >> MEMORY:squid_ldap_13729 >> support_krb5.cc(186): pid=13729 :2014/08/21 13:58:53| >> kerberos_ldap_group: DEBUG: Did not find a principal in keytab for >> domain SOUTH.EXAMPLE.ORG. >> support_krb5.cc(187): pid=13729 :2014/08/21 13:58:53| >> kerberos_ldap_group: DEBUG: Try to get principal of trusted domain. >> support_krb5.cc(201): pid=13729 :2014/08/21 13:58:53| >> kerberos_ldap_group: DEBUG: Keytab entry has principal: >> HTTP/proxy.example.org@xxxxxxxxxxx >> support_krb5.cc(247): pid=13729 :2014/08/21 13:58:53| >> kerberos_ldap_group: DEBUG: Found trusted principal name: >> HTTP/proxy.example.org@xxxxxxxxxxx >> support_krb5.cc(315): pid=13729 :2014/08/21 13:58:53| >> kerberos_ldap_group: DEBUG: Got no principal name >> support_ldap.cc(806): pid=13729 :2014/08/21 13:58:53| >> kerberos_ldap_group: ERROR: Error during setup of Kerberos credential >> cache >> support_member.cc(124): pid=13729 :2014/08/21 13:58:53| >> kerberos_ldap_group: INFO: User ptimofeev is not member of >> group@domain OCS-DenyInternet-G@NULL >> kerberos_ldap_group.cc(407): pid=13729 :2014/08/21 13:58:53| >> kerberos_ldap_group: DEBUG: ERR
